Dual Red and Blue LED Digital Voltmeter Ammeter Voltage Current Power Meter

Voltage and current can be displayed on the same screen at the same time

This instrument test voltage and current, power supply is taken from the test loop. Need independent power supply.

Note: The maximum input voltage can not exceed 30V, otherwise there is the danger of burned

The instrument is equipped with five wiring. Convenient access to car / battery car / motorcycle car line. Used to monitor the battery voltage, Grasp the battery voltage state, can also be used for other products, the use of Voltage/current measurement.